Solar lamp



FIG. 1 is a back, right perspective view of the solar lamp showing my new design;

FIG. 2 is a front right perspective view thereof;

FIG. 3 is a rear elevation view thereof;

FIG. 4 is a front elevation view thereof;

FIG. 5 is a left side view thereof;

FIG. 6 is a right side view thereof;

FIG. 7 is a bottom plan view thereof; and,

FIG. 8 is a top plan view thereof. 

CLAIM The ornamental design for solar lamp, as shown and described. 